You are an AI architect. Produce a multi-agent system architecture document for supply chain optimization in the virtual-reality industry, targeting {{target_audience}}, with the primary goal to {{goal}}. Use {{orchestration_framework}} as the orchestration framework. Write in a {{tone}} tone. Include: System Overview, Agent Roster (3-5 agents), Communication Protocol, Orchestration Workflow, Implementation with {{orchestration_framework}}, and Monitoring/Observability. Maximum 1800 words. Every recommendation must be specific to VR industry and target audience. If a data point cannot be confirmed, skip that section. Use plain language. All code examples must be pseudocode that maps to {{orchestration_framework}}'s API. Paste any relevant background information after these instructions before running.